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Alibaba ACA-Developer Exam - Topic 7 Question 1 Discussion

A developer is making the ModifyDDInstanceSpec API call to change the specifications of an RDS instance, but the operation fails. Why could this be? (Number of correct answers: 3)
A) The instance is in the running state and B) No instance type (specification) was included in the request parameters and C) The instance has a backup task being executed
D) The targeted RDS instance is a disaster recovery instance

Alibaba ACA-Developer Exam - Topic 7 Question 1 Discussion

Actual exam question for Alibaba's ACA-Developer exam
Question #: 1
Topic #: 7
[All ACA-Developer Questions]

A developer is making the ModifyDDInstanceSpec API call to change the specifications of an RDS instance, but the operation fails. Why could this be? (Number of correct answers: 3)

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Suggested Answer: A, B, C

by Novella at May 08, 2022, 07:21 AM

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Casie
7 months ago
No instance type specified? Classic rookie mistake!
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Donte
7 months ago
Wait, can a disaster recovery instance even be modified like that?
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Wilda
8 months ago
I think the backup task could also be a reason.
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Ryan
8 months ago
Totally agree, that can definitely cause issues.
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Belen
8 months ago
The instance is in the running state.
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Therese
8 months ago
Hmm, the legal and regulatory environment seems like a pretty important factor to me. I'm not sure why that wouldn't be considered.
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Bette
8 months ago
This seems like a tricky one. I'll need to think through the relationship between totalKeysExamined and totalDocsExamined to figure out the right answer.
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Arlette
8 months ago
Hmm, I'm not sure. The variable volume and material cost sensitivity in option C also seems like it could gain a lot from EDI. Automating the purchasing process could help manage those fluctuations.
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